Underloading
负载不足
🗣️ 情景例句
Oh, I'm fine.
噢， 我不要紧。
No, that's OK. How much do I own you?
不用了。散热器正常。我要付你多少钱？
The wheels scooped up stones which hammered ominously under the car.
车轮搅起的石块锤击车身，发出不祥的锤击声。